Menu
Sign up Sign in

AI HL · 13.4

Hypothesis Testing

About this unit

Chi-squared tests, t-tests and Spearman's rank correlation.

13.4 · 3 weeks

Sections in this unit

  1. 13.4.1 What a hypothesis test is 0 of 2 skills
  2. 13.4.2 Chi-squared goodness of fit 0 of 5 skills
  3. 13.4.3 Testing the fit of a model 0 of 5 skills
  4. 13.4.4 Chi-squared test for independence 0 of 6 skills
  5. 13.4.5 One-sample t-test for a mean 0 of 5 skills
  6. 13.4.6 Two-sample pooled t-test 0 of 3 skills
  7. 13.4.7 Spearman's rank correlation 0 of 5 skills
  8. 13.4.8 Combining categories in a chi-squared test 0 of 3 skills
  9. 13.4.9 Goodness of fit when parameters are estimated 0 of 12 skills
  10. 13.4.10 Testing a mean: z-test or t-test 0 of 5 skills
  11. 13.4.11 Critical values and critical regions for a test of a mean 0 of 3 skills
  12. 13.4.12 Two-sample tests for means: z and pooled t 0 of 5 skills
  13. 13.4.13 The paired-sample t-test 0 of 4 skills
  14. 13.4.14 Hypothesis tests for a mean: mixed practice 0 of 4 skills
  15. 13.4.15 Testing a proportion: the binomial test 0 of 4 skills
  16. 13.4.16 Testing a Poisson mean 0 of 3 skills
  17. 13.4.17 Testing for correlation 0 of 5 skills
  18. 13.4.18 Binomial and Poisson tests: mixed practice 0 of 5 skills
  19. 13.4.19 Type I errors 0 of 4 skills
  20. 13.4.20 Type II errors and how they link to Type I 0 of 9 skills
  21. 13.4.21 Exam question: sums of normals, a test for a mean and Type II error 0 of 3 skills
  22. 13.4.22 Unit review No quizzes yet